Factors of 421

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What are the Factors of 421?

Answer

Factors of 421:

1, 421

2 factors — 1 and 421 · prime number

Underlined — prime: 421 · 1 — neither prime nor composite

Factor pairs of 421

1 pair: 1 × 421

Up to √421 ≈ 20.52 no number from 2 to 20 divides 421 — there are no other pairs.

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See Also

Prime Number Checker - Find out whether a given number is Prime or not
Prime Factorization - Prime Factorization Calculator
Prime Numbers List - List of all Prime Numbers - how many Prime numbers are between

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Factors Table

Number	Factors
406	1, 2, 7, 14, 29, 58, 203, 406
407	1, 11, 37, 407
408	1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408
409	1, 409
410	1, 2, 5, 10, 41, 82, 205, 410
411	1, 3, 137, 411
412	1, 2, 4, 103, 206, 412
413	1, 7, 59, 413
414	1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414
415	1, 5, 83, 415
416	1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416
417	1, 3, 139, 417
418	1, 2, 11, 19, 22, 38, 209, 418
419	1, 419
420	1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
421	1, 421
422	1, 2, 211, 422
423	1, 3, 9, 47, 141, 423
424	1, 2, 4, 8, 53, 106, 212, 424
425	1, 5, 17, 25, 85, 425
426	1, 2, 3, 6, 71, 142, 213, 426
427	1, 7, 61, 427
428	1, 2, 4, 107, 214, 428
429	1, 3, 11, 13, 33, 39, 143, 429
430	1, 2, 5, 10, 43, 86, 215, 430
431	1, 431
432	1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432
433	1, 433
434	1, 2, 7, 14, 31, 62, 217, 434
435	1, 3, 5, 15, 29, 87, 145, 435

FAQ

What are the Factors of 421?

Factors of 421: 1, 421

How many factors does 421 have?

Number 421 has 2 factors

How many Factor Pairs does 421 have?

Number 421 has 1 factor pair

Is 421 a prime or composite number?

Prime: its only factors are 1 and 421 — no prime up to √421 ≈ 20.52 divides it.